<template>
  <div>
    <button @click="count++">changeCount</button>
    <One />
  </div>
</template>

<script>
import One from '@/components/One'
export default {
  name: "App",
  data(){
    return{
      count:0
    }
  },
 components:{
  One,
 }
}
</script>

<style scoped>
</style>
